Anomaly
https://psiphon.ca/
DNS tampering
Websites
Runtime: 1.3s
On April 03, 2025, 05:34 AM UTC, https://psiphon.ca/ presented signs of DNS tampering on AS30475 in Guatemala.
This might mean that https://psiphon.ca/ was blocked, but false positives can occur.
Please explore the network measurement data below.
Failures
HTTP Experiment
connection_refused
DNS Experiment
null
Control
null
DNS Queries
Resolver:
3.121.52.113
Query:
IN A psiphon.ca
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
127.166.0.3
@
IN
A
127.166.0.4
TCP Connections
Connection to 127.166.0.4:443 failed.
Connection to 127.166.0.3:443 failed.
HTTP Requests
No Data
Resolver
Resolver ASN
AS16509
Resolver IP
3.121.52.113
Resolver Network Name
Amazon.com, Inc.
Report ID
20250403T052915Z_webconnectivity_GT_30475_n1_o3XlZjSqTEXHvQ1j
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.23.0)
Measurement Engine
ooniprobe-engine (3.23.0)